Question

sometimes reflecion at sound may be undersirable can you give any example

Answer 1

Sometime reflection at the sound Navy undesirable it can be when you throw a ball in towards the wall it will hit and producers and direction would go in everywhere sound sound direction would go everywhere sorry and when you throw the stone on the water you will see that the water is forming the app in town that this is due to sound is telling and moving in every direction

Answer 2

Example is
IF YOU SHOUT IN A GLASS BOTTLE THEN SOUNDS UNDERSIRABLE